About: http://webisa.webdatacommons.org/275929990

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The method of claim 9, wherein said echo signal is a residual echo signal remaining after an echo canceller.14.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com